Search Results
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2 items
Letter from Hendrik Willem Bakhuis Roozeboom to Georg Bredig, April 1905
- 1905-Apr-14
Hendrik Willem Bakhuis Roozeboom (1854-1907), a Dutch chemist, updates Georg Bredig (1869-1944) on recent scientific studies of solid, liquid, and vapor phases.
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2 items
Frau Ernestine Bredig
- After 1847 – before 1930
Seated black and white portrait of Frau Ernestine Bredig (1847-1930). Little is known about Bredig as an individual, except that she was the mother of physical chemist Georg Bredig (1868-1944).
- Subject Bredig, Ernestine, 1847-1930, Portraits
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167 items
The Calciminer's Handy Book
- 1907
Volume describes the properties, varieties, and application process of calcimine wall color treatment. The work includes color plates showing color relationships, Calcimo brand wall colors for sale from the Muralo…
- Author Nelson, Peter William, 1859-
- Publisher Muralo Company
- Subject Calcimining, Mural painting and decoration, Painting, Painting, Industrial, Plastering, Colors
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208 items
Blasting
- A Handbook for the Use of Engineers and Others Engages in Mining, Tunnelling, Quarrying, etc.
- 1906
Second edition handbook for the assistance of laborers who conduct blasting operations and civil engineering work. Work is illustrated with black and white prints depicting machinery and diagrams, and includes three…
- Author Guttmann, Oscar, 1855-1910
- Publisher Charles Griffin & Company
- Subject Blasting, Blasting--Study and teaching, Explosives, Blasting--Equipment and supplies
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Letter from Georg Bredig to Jacobus Henricus van 't Hoff, 1906
- 1906
Georg Bredig (1868-1944) thanks his colleague, the Dutch physical chemist Jacobus Henricus van't Hoff (1852-1911), for hosting him in Heidelberg. Bredig additionally discusses his thoughts on surface tension in…
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2 items
Postcard from Wilhelm Meyerhoffer to Georg Bredig, August 1905
- 1905-Aug-22
Wilhelm Meyerhoffer (1864-1906), a German chemist who worked with Jacobus Henricus van't Hoff at the University of Amsterdam, informs Georg Bredig (1868-1944) that he has received Bredig's letters and a scientific…
- Addressee Bredig, Georg, 1868-1944
- Author Meyerhoffer, Wihelm, 1864-1906
- Subject Bredig, Georg, 1868-1944, Manuscripts, Chemistry
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76 items
New Methods of Testing Explosives
- 1905
Report of a research study concerned with the essential properties of explosives and the phenomena of their decomposition. The findings ascertain what maximum quantity of explosives can safely be used without causing a…
- Author Bichel, C. E.
- Publisher Charles Griffin & Company
- Contributor Larson, Axel
- Subject Explosives, Blasting, Explosives--Research, Gunpowder, Dynamite, Combustion
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12 items
Michael Faraday : Man of Science
- After 1865 – before 1929
A biographical account of the life and accomplishments of Michael Faraday (1791-1867), an English scientist who contributed to the study of electromagnetism and electrochemistry. Digitized content includes the work's…
- Author Jerrold, Walter, 1865-1929
- Publisher Fleming H. Revell
- Subject Faraday, Michael, 1791-1867, Physicists, Lectures and lecturing, Electromagnetism, Electrochemistry
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7 items
Letter from Anna Hamburger to Georg Bredig
- 1908-Jul-11
Anna Hamburger, a scientist in Heidelberg, sends Georg Bredig (1868-1944) a list of scientific publications, including two references concerning sodium amalgams.
- Addressee Bredig, Georg, 1868-1944
- Author Hamburger, Anna
- Subject Bredig, Georg, 1868-1944, Chemistry, Science publishing, Hamburger, Anna, Women in science
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2 items
Letter from G. Huber to Georg Bredig, March 1906
- 1906-Mar-23
G. Huber, a German physiologist in Tubingen, thanks Georg Bredig (1868-1944) for sending his habilitation thesis Anorganische Fermente (Inorganic Ferments). In many Germanophone countries, a habilitation is a…
- Addressee Bredig, Georg, 1868-1944
- Author Huber, G.
- Subject Bredig, Georg, 1868-1944, Chemistry--Research
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2 items
Postcard from Rudolf Knietsch to Georg Bredig
- 1906-Jan-08
Rudolf Knietsch (1854-1906), a German chemist, responds to a scientific inquiry from Georg Bredig (1868-1944).
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2 items
Letter from Philippe A. Guye to Georg Bredig
- 1908-Apr-09
Phillippe Guye (1862-1922), a Swiss chemist, asks Georg Bredig (1866-1944) to inform him when his review of a work on catalysis will be ready.
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3 items
Letter from Philippe A. Guye to Georg Bredig
- 1908-Apr-05
Phillippe Guye (1862-1922), a Swiss chemist, informs Georg Bredig (1868-1944) of standards for writing a literature review for his scientific journal.
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3 items
Letter from Walter Gebhardt to Georg Bredig, April 1908
- 1908-Apr-05
Walter Gebhardt, a nephew of Georg Bredig (1868-1944) and a zoologist in Halle an der Saale, Germany, responds to his uncle's inquiry regarding the coiling direction of mollusk shells.
- Addressee Bredig, Georg, 1868-1944
- Author Gebhardt, Walter, 1870-1918
- Subject Bredig, Georg, 1868-1944, Zoology, Mollusks, Germany--Halle an der Saale
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Letter from Georg Bredig to Jacobus H. van't Hoff, May 1906
- 1906-May-29
Georg Bredig (1868-1944) informs his colleague, Jacobus H. van't Hoff (1852-1911), that Gustav Tammann (1861-1938) has refused to include an obituary for Wilhelm Meyerhoffer (1864-1906), a German chemist, in the…
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2 items
Kipp's Apparatus
- Circa 1880 – 1920
A Kipp's apparatus, also called a Kipp generator, was an instrument designed for the preparation of small volumes of gases. The instrument was invented around 1844 by the Dutch pharmacist Petrus Jacobus Kipp (1808-1864)…
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Hand-crank Centrifuge, Babcock Milk Tester
- After 1900 – before 1950
A metal, hand-crank centrifuge with a three-pronged metal base. The base is painted a rusty red color and has been attached to a wooden board for stability. A long metal crank on the side of the base bends at a…
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2 items
Prosthetic arm with hook
- 1900s
A hollow, fiberglass prosthetic arm with attached pincher hooks and a rubber grip. The left hook can be manipulated by the wearer by a lever mechanism. The hooks are not detachable and the elbow joint is missing from…
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Prosthetic arm with strings
- 1900s
A prosthetic arm and detachable hand with wrist and mechanisms that allow the joints to be manually rotated and locked into place. The hand has a wide, hinged, non-jointed thumb with a large surface and a curved pointer…
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8 items
Standing Wheelchair Model
- 1900s
A wooden model of a standing wheelchair with a figure. The model is constructed of three pieces: two sides of the wheelchair, and one figure. The model was built by Morris A. Robbins, M.D. (1916-2004), an orthopedic…
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Letter from Rudolf Knietsch to Georg Bredig including Georg Breidg's note to Mr. Sichty
- 1905-Oct-14
Rudolf Knietsch (1854-1906), a German chemist, informs Georg Bredig (1868-1944) that he will send him one liter of a sulfuric acid monohydrate for an experiment. Bredig forwards the letter to another colleague, Mr.…
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3 items
Georg Bredig's chemistry notes on an experiment
- After 1890 – before 1930
Notes on a scientific experiment conducted by Georg Bredig (1868-1944) including results from an internship in inorganic chemistry.
- Author Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944, Chemistry, Inorganic, Note-taking, Chemistry
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Jean Billitzer (Wien), Kolloidale Metalle
- Jean Billitzer (Vienna), Colloidal Metals
- Before 1905
- Author Billitzer, Jean
- Subject Billitzer, Jean, Colloids, Metallurgy
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3 items
Max Bredig's medical bills
- 1907-Aug-12
- 1934-Sep-09
- 1936-Jan-07
- Creator Of Work Mosca, Claudius, Bügler, Käthe
- Subject Bredig, Max Albert, 1902-1977, Invoices
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2 items
Letter from Jacobus H. van 't Hoff to Georg Bredig, June 1905
- 1905-Jun-26
Jacobus Henricus van’t Hoff (1852-1911) writes to Georg Bredig (1868-1944) about ammonia as a catalyst.
Envelope glued to the back of the letter.
